diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 0d78e40919cf..98d6ff69d375 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -11577,6 +11577,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
 	priv->prom_priv->priv = priv;
 
 	strcpy(priv->prom_net_dev->name, "rtap%d");
+	memcpy(priv->prom_net_dev->dev_addr, priv->mac_addr, ETH_ALEN);
 
 	priv->prom_net_dev->type = ARPHRD_IEEE80211_RADIOTAP;
 	priv->prom_net_dev->open = ipw_prom_open;
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index b79a35a40ab6..b54ff712e703 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -35,7 +35,6 @@ config IWL4965_HT
 	bool "Enable 802.11n HT features in iwl4965 driver"
 	depends on EXPERIMENTAL
 	depends on IWL4965 && IWL4965_QOS
-	depends on n
 	---help---
 	  This option enables IEEE 802.11n High Throughput features
 	  for the iwl4965 driver.
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 87e145ffe8f1..6a24ed6067e0 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -541,7 +541,7 @@ void lbs_association_worker(struct work_struct *work)
 	}
 
 	if (find_any_ssid) {
-		u8 new_mode;
+		u8 new_mode = assoc_req->mode;
 
 		ret = lbs_find_best_network_ssid(priv, assoc_req->ssid,
 				&assoc_req->ssid_len, assoc_req->mode, &new_mode);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 93ea212fedd5..ad2e7d53b3da 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2399,10 +2399,8 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
 	 * beacon frame.
 	 */
 	if (skb_headroom(skb) < TXD_DESC_SIZE) {
-		if (pskb_expand_head(skb, TXD_DESC_SIZE, 0, GFP_ATOMIC)) {
-			dev_kfree_skb(skb);
+		if (pskb_expand_head(skb, TXD_DESC_SIZE, 0, GFP_ATOMIC))
 			return -ENOMEM;
-		}
 	}
 
 	/*
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
index 3d3dd32bf3ab..a9e7eb45b2e7 100644
--- a/drivers/ssb/driver_mipscore.c
+++ b/drivers/ssb/driver_mipscore.c
@@ -109,12 +109,13 @@ static void set_irq(struct ssb_device *dev, unsigned int irq)
 		clear_irq(bus, oldirq);
 
 	/* assign the new one */
-	if (irq == 0)
-		ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) & ssb_read32(mdev, SSB_INTVEC)));
-
-	irqflag <<= ipsflag_irq_shift[irq];
-	irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
-	ssb_write32(mdev, SSB_IPSFLAG, irqflag);
+	if (irq == 0) {
+		ssb_write32(mdev, SSB_INTVEC, ((1 << irqflag) | ssb_read32(mdev, SSB_INTVEC)));
+	} else {
+		irqflag <<= ipsflag_irq_shift[irq];
+		irqflag |= (ssb_read32(mdev, SSB_IPSFLAG) & ~ipsflag_irq_mask[irq]);
+		ssb_write32(mdev, SSB_IPSFLAG, irqflag);
+	}
 }
 
 static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 74b9a8aea52b..5d777f211699 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -551,7 +551,7 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
 		} else {
 			tmp = ssb_read32(dev, SSB_TPSFLAG);
 			tmp &= SSB_TPSFLAG_BPFLAG;
-			intvec |= tmp;
+			intvec |= (1 << tmp);
 		}
 		ssb_write32(pdev, SSB_INTVEC, intvec);
 	}
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index bedb2b4ee9d2..72017bf2e577 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1044,6 +1044,12 @@ int ssb_bus_may_powerdown(struct ssb_bus *bus)
 		goto out;
 
 	cc = &bus->chipco;
+
+	if (!cc->dev)
+		goto out;
+	if (cc->dev->id.revision < 5)
+		goto out;
+
 	ssb_chipco_set_clockmode(cc, SSB_CLKMODE_SLOW);
 	err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
 	if (err)
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index e0c72d04584b..c1706855460a 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -312,14 +312,12 @@ static void ieee80211_sta_wmm_params(struct net_device *dev,
 	}
 }
 
-
-static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
-				   u8 erp_value)
+static u32 ieee80211_handle_protect_preamb(struct ieee80211_sub_if_data *sdata,
+					   bool use_protection,
+					   bool use_short_preamble)
 {
 	struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
 	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-	bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
-	bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0;
 	DECLARE_MAC_BUF(mac);
 	u32 changed = 0;
 
@@ -350,6 +348,32 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
 	return changed;
 }
 
+static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
+				   u8 erp_value)
+{
+	bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0;
+	bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0;
+
+	return ieee80211_handle_protect_preamb(sdata,
+			use_protection, use_short_preamble);
+}
+
+static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
+					   struct ieee80211_sta_bss *bss)
+{
+	u32 changed = 0;
+
+	if (bss->has_erp_value)
+		changed |= ieee80211_handle_erp_ie(sdata, bss->erp_value);
+	else {
+		u16 capab = bss->capability;
+		changed |= ieee80211_handle_protect_preamb(sdata, false,
+				(capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0);
+	}
+
+	return changed;
+}
+
 int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
 				   struct ieee80211_ht_info *ht_info)
 {
@@ -468,9 +492,7 @@ static void ieee80211_set_associated(struct net_device *dev,
 					   local->hw.conf.channel,
 					   ifsta->ssid, ifsta->ssid_len);
 		if (bss) {
-			if (bss->has_erp_value)
-				changed |= ieee80211_handle_erp_ie(
-						sdata, bss->erp_value);
+			changed |= ieee80211_handle_bss_capability(sdata, bss);
 			ieee80211_rx_bss_put(dev, bss);
 		}
 
@@ -2116,6 +2138,11 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev,
 
 	if (elems.erp_info && elems.erp_info_len >= 1)
 		changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]);
+	else {
+		u16 capab = le16_to_cpu(mgmt->u.beacon.capab_info);
+		changed |= ieee80211_handle_protect_preamb(sdata, false,
+				(capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0);
+	}
 
 	if (elems.ht_cap_elem && elems.ht_info_elem &&
 	    elems.wmm_param && local->ops->conf_ht &&
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e3a214f63f91..f68a5c8f2147 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -945,7 +945,7 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
 		nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
 	params.listen_interval =
 		nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
-	params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
+	params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
 
 	if (parse_station_flags(info->attrs[NL80211_ATTR_STA_FLAGS],
 				&params.station_flags))